Ok i know white can "not" take the on c2 and just checkmate him, but its just for fun. Also white can do Rxf2 then Bxg2 then Rxf4 and Rxf5 which only takes 4 moves like the bishop.
nvm its all wrong, f3 stops the bishop taking on e4 and theres ideas with Rd8#... and Nxf7# at the end.
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